Basic object information
Object name: NGC 4654
Object type: Galaxy
Magnitude: 10.4
Size: 5.0'x3.1'
Position angle: 128
Object classification: SBc Ring
Description: F,vL,pmE(D?),3 * nr
Notes: H II 126

Catalog information
RA (J2000.0): 12h 43m 54.0s
Dec (J2000.0): +13 08' 00"
Constellation: Virgo

Observer: Iiro Sairanen
Obs. place: Ania, Pirkkala, Finland
Date/Time: 18/19.4.2009 2:40

Telescope: Newton 300/1500 mm

Magn: 300x
Field: 14'
Background sky: 2 (21.05)Visuality: I

Filter:
NE Lim.mag: 6.9
Seeing: 3
Height: 36

Weather: -6C, gusts of wind

Faint hints of spiral arms were visible with averted vision on the east and west edges.